DR. RUTH ANNE REID-THORNTON M.D.
NPI 1770538886
Physical Medicine & Rehabilitation in Long Beach, CA
About Dr. Ruth Anne Reid-thornton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUTH ANNE REID-THORNTON M.D. (NPI 1770538886) is an individual physical medicine & rehabilitation provider in Long Beach, California, licensed in California (G86865) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ruth Anne Reid-thornton M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ruth Reid-thornton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 70 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ruth Reid-thornton's NPI number?
The NPI number for Ruth Reid-thornton is 1770538886. It was assigned to this individual provider in the NPPES registry on May 24, 2006.
Where is Ruth Reid-thornton located?
Ruth Reid-thornton practices at 2625 E 4th St, Long Beach, CA 90814. The listed phone number is (562) 434-0973.
What is Ruth Reid-thornton's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Ruth Reid-thornton enrolled in Medicare?
Yes. Ruth Reid-thornton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ruth Reid-thornton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Reid-thornton reassigns Medicare benefits to Integrative Sports And Spine Inc (Irvine, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ruth Reid-thornton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ruth Reid-thornton was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.